Revision 40:84182fc63956, committed 2013-02-04

Comitter:

yamaguch

Date:

Mon Feb 04 09:04:25 2013 +0000

Parent:

39:108499af2b53

Commit message:

changed SimpleSocket libary name to SimpleSocketV1

Changed in this revision

diff -r 108499af2b53 -r 84182fc63956 SimpleSocket.lib
--- a/SimpleSocket.lib	Wed Jun 06 03:34:16 2012 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,1 +0,0 @@
-http://mbed.org/users/yamaguch/code/SimpleSocket/#3eb1ce25eac4

diff -r 108499af2b53 -r 84182fc63956 SimpleSocketV1.lib
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/SimpleSocketV1.lib	Mon Feb 04 09:04:25 2013 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/yamaguch/code/SimpleSocketV1/#3eb1ce25eac4

diff -r 108499af2b53 -r 84182fc63956 echoclient.cpp
--- a/echoclient.cpp	Wed Jun 06 03:34:16 2012 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,41 +0,0 @@
-#include "EthernetNetIf.h"
-#include "SimpleSocket.h"
-
-void echoclient() {
-    EthernetNetIf eth;
-    eth.setup();
-
-    printf("Echo server => ");
-    char server[32];
-    scanf("%s", server);
-
-    ClientSocket socket(server, 1234);
-
-    if (socket) {
-        char message[80] = {};
-        printf("Enter message => ");
-        int c = 0;
-        while (c < ' ' || 0x7E < c)
-            c = getc(stdin);
-        ungetc(c, stdin);
-        for (int i = 0; i < sizeof(message) - 1 && (c = getc(stdin)) >= ' '; i++)
-            message[i] = c;
-
-        socket.printf("%s", message);
-
-        // wait until data is received
-        while (!socket.available())
-            ;
-        printf("Received: ");
-
-        while (socket.available()) {
-            char buf[128];
-            int len = socket.read(buf, sizeof(buf) - 1);
-            buf[len] = '\0';
-            printf("%s", buf);
-        }
-        printf("\nClosing...\n");
-        socket.close();
-    }
-    printf("Done.\n");
-}
\ No newline at end of file

diff -r 108499af2b53 -r 84182fc63956 echoserver.cpp
--- a/echoserver.cpp	Wed Jun 06 03:34:16 2012 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,22 +0,0 @@
-#include "EthernetNetIf.h"
-#include "SimpleSocket.h"
-
-void echoserver() {
-    EthernetNetIf eth;
-    eth.setup();
-
-    ServerSocket server(1234);
-
-    while (true) {
-        ClientSocket socket = server.accept();
-        if (socket) {
-            while (socket) {
-                char buf[80];
-                int len = socket.read(buf, sizeof(buf));
-                if (len > 0)
-                    socket.write(buf, len);
-            }
-            socket.close();
-        }
-    }
-}
\ No newline at end of file

diff -r 108499af2b53 -r 84182fc63956 examples/echoclient.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/examples/echoclient.cpp	Mon Feb 04 09:04:25 2013 +0000
@@ -0,0 +1,41 @@
+#include "EthernetNetIf.h"
+#include "SimpleSocket.h"
+
+void echoclient() {
+    EthernetNetIf eth;
+    eth.setup();
+
+    printf("Echo server => ");
+    char server[32];
+    scanf("%s", server);
+
+    ClientSocket socket(server, 1234);
+
+    if (socket) {
+        char message[80] = {};
+        printf("Enter message => ");
+        int c = 0;
+        while (c < ' ' || 0x7E < c)
+            c = getc(stdin);
+        ungetc(c, stdin);
+        for (int i = 0; i < sizeof(message) - 1 && (c = getc(stdin)) >= ' '; i++)
+            message[i] = c;
+
+        socket.printf("%s", message);
+
+        // wait until data is received
+        while (!socket.available())
+            ;
+        printf("Received: ");
+
+        while (socket.available()) {
+            char buf[128];
+            int len = socket.read(buf, sizeof(buf) - 1);
+            buf[len] = '\0';
+            printf("%s", buf);
+        }
+        printf("\nClosing...\n");
+        socket.close();
+    }
+    printf("Done.\n");
+}
\ No newline at end of file

diff -r 108499af2b53 -r 84182fc63956 examples/echoserver.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/examples/echoserver.cpp	Mon Feb 04 09:04:25 2013 +0000
@@ -0,0 +1,22 @@
+#include "EthernetNetIf.h"
+#include "SimpleSocket.h"
+
+void echoserver() {
+    EthernetNetIf eth;
+    eth.setup();
+
+    ServerSocket server(1234);
+
+    while (true) {
+        ClientSocket socket = server.accept();
+        if (socket) {
+            while (socket) {
+                char buf[80];
+                int len = socket.read(buf, sizeof(buf));
+                if (len > 0)
+                    socket.write(buf, len);
+            }
+            socket.close();
+        }
+    }
+}
\ No newline at end of file

diff -r 108499af2b53 -r 84182fc63956 examples/findbuddy.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/examples/findbuddy.cpp	Mon Feb 04 09:04:25 2013 +0000
@@ -0,0 +1,38 @@
+#include "EthernetNetIf.h"
+#include "SimpleSocket.h"
+
+void findbuddy() {
+    EthernetNetIf eth;
+    eth.setup();
+   
+    IpAddr myIP = eth.getIp();
+    DatagramSocket datagram(myIP, 7777);
+
+    Host buddy;
+    for (int i = myIP[3] + 1;; i = (i - myIP[3] + 260) % 10 + myIP[3] + 1) {
+        printf("sending message to %d.%d.%d.%d\n", myIP[0], myIP[1], myIP[2], i);
+        datagram.printf("Hello World\n");
+        datagram.send(IpAddr(myIP[0], myIP[1], myIP[2], i), 7777);
+        // this will not reach target during the first round,
+        // and in order to receive successfully,
+        // timeout must be at least 4 seconds (default = 5.0 seconds)
+        if (datagram.receive(&buddy, 4) > 0) {
+            IpAddr ip = buddy.getIp();
+            char buf[80] = {};
+            int len = datagram.read(buf, sizeof(buf) - 1);
+            printf("received from %d.%d.%d.%d: %s", ip[0],ip[1], ip[2], ip[3], buf);
+            break;
+        }
+    }
+
+    for (int i = 0; i < 2; i++) {
+        datagram.printf("There you are!\n");
+        datagram.send(buddy.getIp(), 7777);
+
+        if (datagram.receive() > 0) {
+            char buf[80] = {};
+            int len = datagram.read(buf, sizeof(buf) - 1);
+            printf("received: %s", buf);
+        }
+    }
+}
\ No newline at end of file

diff -r 108499af2b53 -r 84182fc63956 examples/httpclient.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/examples/httpclient.cpp	Mon Feb 04 09:04:25 2013 +0000
@@ -0,0 +1,30 @@
+#include "EthernetNetIf.h"
+#include "SimpleSocket.h"
+
+void httpclient() {
+    EthernetNetIf eth;
+    eth.setup();
+    
+    printf("URL => ");
+    char url[128];
+    scanf("%s", url);
+
+    char hostpart[64], host[64], path[128];
+    int port = 80;
+    sscanf(url, "http://%[^/]%s", hostpart, path);
+    sscanf(hostpart, "%[^:]:%d", host, &port);
+
+    ClientSocket socket(host, port);
+
+    if (socket.connected()) {
+        socket.printf("GET %s HTTP/1.0\r\n\r\n", path);
+
+        while (socket) {
+            if (socket.available()) {
+                char buf[128] = {};
+                socket.read(buf, sizeof(buf) - 1);
+                printf("%s", buf);
+            }
+        }
+    }
+}
\ No newline at end of file

diff -r 108499af2b53 -r 84182fc63956 examples/multicast.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/examples/multicast.cpp	Mon Feb 04 09:04:25 2013 +0000
@@ -0,0 +1,26 @@
+#include "EthernetNetIf.h"
+#include "SimpleSocket.h"
+
+void multicast() {
+    EthernetNetIf eth;
+    eth.setup();
+    
+    Host multicast(IpAddr(239, 192, 1, 100), 50000);
+    DatagramSocket datagram(multicast);
+    
+    while (true) {
+        Host host;
+        if (datagram.receive(&host, 1 + (rand() % 5) / 3.0) > 0) {
+            int value;
+            datagram.scanf("%d", &value);
+            IpAddr ip = host.getIp();
+            printf("received from %d.%d.%d.%d:%d %d\n", ip[0], ip[1], ip[2], ip[3], host.getPort(), value);
+        } else {
+            char* message = "12345!";
+            datagram.printf(message);
+            datagram.send(multicast);
+            printf("sent: %s\n", message);
+            wait(1);
+        }
+    }
+}

diff -r 108499af2b53 -r 84182fc63956 examples/ntpclient.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/examples/ntpclient.cpp	Mon Feb 04 09:04:25 2013 +0000
@@ -0,0 +1,34 @@
+#include "EthernetNetIf.h"
+#include "SimpleSocket.h"
+
+void ntpclient() {
+    EthernetNetIf eth;
+    eth.setup();
+    
+    char *NTP_SERVER = "pool.ntp.org";
+    printf("ntp server = %s\n", NTP_SERVER);
+
+    while (true) {
+        DatagramSocket datagram;
+        char buf[48] = {0x23}; // 00100011 LI(0), Version(4), Mode(3: Client)
+        datagram.write(buf, sizeof(buf));
+        datagram.send(NTP_SERVER, 123);
+        
+        if (datagram.receive() > 0) {
+            if (datagram.read(buf, sizeof(buf)) > 0) {
+                unsigned long seconds = 0;
+                for (int i = 40; i <= 43; i++)
+                    seconds = (seconds << 8) | buf[i];
+                set_time(time_t(seconds - 2208988800ULL));
+                char timestamp[16];
+                time_t jstime = time(NULL) + 9 * 3600;
+                strftime(timestamp, sizeof(timestamp), "%m/%d %X", localtime(&jstime));
+                printf("Time: %s\n", timestamp);
+                break;
+            }
+        } else {
+            printf("no answer\n");
+            wait(1.0);
+        }
+    }
+}
\ No newline at end of file

diff -r 108499af2b53 -r 84182fc63956 examples/ntpclient2.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/examples/ntpclient2.cpp	Mon Feb 04 09:04:25 2013 +0000
@@ -0,0 +1,94 @@
+#include "EthernetNetIf.h"
+#include "SimpleSocket.h"
+
+typedef unsigned long long Time64;
+
+Time64 toTime64(char buf[]) {
+    Time64 time64 = 0;
+    for (int i = 0; i < 8; i++) {
+        time64 = (time64 << 8) | buf[i];
+    }
+    return time64;
+}
+
+Time64 toTime64(int usecs) {
+    return Time64(double(usecs) * (1ULL << 32) / 1000000);
+}
+
+void printTime64(char *title, Time64 time64) {
+    unsigned long seconds = (unsigned long) (time64 >> 32);
+    unsigned long subsecs = (unsigned long) (time64 & 0xFFFFFFFFULL);
+    char buf[16];
+
+    time_t jstime = time_t(seconds - 2208988800UL) + 9 * 3600;
+    strftime(buf, sizeof(buf), "%m/%d %X", localtime(&jstime));
+    printf("%s: %s", title, buf);
+    sprintf(buf, "%f\n", (double) subsecs / (1ULL << 32));
+    printf("%s", &buf[1]);
+}
+
+void ntpclient2() {
+    EthernetNetIf eth;
+    eth.setup();
+
+    char *NTP_SERVER = "pool.ntp.org";
+    char buf[48] = {0x23};// 00100011 LI(0), Version(4), Mode(3: Client)
+    Timer timer;
+    Time64 adjustedTime = 0;
+
+    for (int count = 0; count < 5; count++) {
+        buf[0] = 0x23;
+        DatagramSocket datagram;
+        datagram.write(buf, sizeof(buf));
+        timer.reset();
+        datagram.send(NTP_SERVER, 123);
+        timer.start();
+        if (datagram.receive() > 0) {
+            int turnaround = timer.read_us();
+            if (datagram.read(buf, sizeof(buf))) {
+                Time64 receivedTime = toTime64(&buf[32]);
+                Time64 transferTime = toTime64(&buf[40]);
+                adjustedTime = toTime64(turnaround / 2) + receivedTime / 2 + transferTime / 2;
+                timer.reset();
+                timer.start();
+                printTime64("transfer", transferTime);
+                printTime64("adjusted", adjustedTime);
+                printf("\n");
+            }
+        } else {
+            wait(5);
+        }
+    }
+
+    float subsecs = (double) (adjustedTime & 0xFFFFFFFFULL) / (1ULL << 32);
+    wait(1 - subsecs);
+    set_time((size_t) ((adjustedTime >> 32) - 2208988800UL) + 1);
+
+    time_t jstime = time(NULL) + 9 * 3600;
+    strftime(buf, sizeof(buf), "%m/%d %X", localtime(&jstime));
+    printf("RTC delta = %6d, %s\n\n", timer.read_us(), buf);
+
+    for (int count = 0; count < 20; count++) {
+        buf[0] = 0x23;
+        DatagramSocket datagram;
+        datagram.write(buf, sizeof(buf));
+        timer.reset();
+        datagram.send(NTP_SERVER, 123);
+        timer.start();
+        if (datagram.receive() > 0) {
+            int turnaround = timer.read_us();
+            if (datagram.read(buf, sizeof(buf))) {
+                Time64 receivedTime = toTime64(&buf[32]);
+                Time64 transferTime = toTime64(&buf[40]);
+                adjustedTime = toTime64(turnaround / 2) + receivedTime / 2 + transferTime / 2;  
+                printTime64("adjusted", adjustedTime);
+                time_t jstime = time(NULL) + 9 * 3600;
+                strftime(buf, sizeof(buf), "%m/%d %X", localtime(&jstime));
+                printf("     RTC: %s\n\n", buf);
+            }
+        } else {
+            wait(5);
+        }
+    }
+
+}
\ No newline at end of file

diff -r 108499af2b53 -r 84182fc63956 examples/supertweet.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/examples/supertweet.cpp	Mon Feb 04 09:04:25 2013 +0000
@@ -0,0 +1,87 @@
+#include "EthernetNetIf.h"
+#include "SimpleSocket.h"
+#include <ctype.h>
+
+void encodeBase64(char *ibuf, char *obuf);
+int encodeFormUrl(char *s, char *t);
+
+void supertweet() {
+    EthernetNetIf eth;
+    eth.setup();
+    ClientSocket client("66.180.175.246", 80); // api.supertweet.net
+
+    char user[16], password[16], message[64] = {};
+    printf("user => ");
+    scanf("%s", user);
+    printf("password => ");
+    scanf("%s", password);
+    printf("message => ");
+    int c = 0;
+    while (c < ' ' || 0x7E < c)
+        c = getc(stdin);
+    ungetc(c, stdin);
+    for (int i = 0; i < sizeof(message) - 1 && (c = getc(stdin)) >= ' '; i++)
+        message[i] = c;
+
+    char credential[48], credential2[64], message2[256];
+
+    sprintf(credential, "%s:%s", user, password);
+    encodeBase64(credential, credential2);
+    encodeFormUrl(message, message2);
+
+    const char *request =
+        "POST /1/statuses/update.xml HTTP/1.1\r\n"
+        "Host: api.supertweet.net\r\n"
+        "Authorization: Basic %s\r\n"
+        "Content-Length: %d\r\n"
+        "Content-Type: application/x-www-form-urlencoded\r\n"
+        "\r\n"
+        "status=%s";
+
+    client.printf(request, credential2, strlen(message2) + 7,  message2);
+    printf(request, credential2, strlen(message2) + 7,  message2);
+    printf("\n");
+
+    while (client) {
+        if (client.available()) {
+            while (client.available()) {
+                char response[128] = {};
+                client.read(response, sizeof(response) - 1);
+                printf("%s", response);
+            }
+            client.close();
+        }
+    }
+    printf("\ndone\n");
+}
+
+int encodeFormUrl(char *s, char *t) {
+    char *head = t;
+    for (char c; (c = *s) != 0; s++)
+        switch (c) {
+            case '\r':
+                break;
+            case ' ' :
+                *t++ = '+';
+                break;
+            default:
+                t += sprintf(t, isalnum(c) ? "%c" : (c == '\n') ? "\r%c" : "%%%02X", c);
+        }
+    *t = '\0';
+    return t - head;
+}
+
+void encodeBase64(char ibuf[], int length, char *obuf) {
+    const char BASE64[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
+    int i, j;
+    for (i = j = 0; j < length; j += 3, i += 4) {
+        long a = ibuf[j] << 16 | (j + 1 < length ? ibuf[j + 1] << 8 : 0) | (j + 2 < length ? ibuf[j + 2] : 0);
+        for (int k = 3; k >= 0; k--, a >>= 6)
+            obuf[i + k] = (j + k - 1) < length ? BASE64[a & 63] : '=';
+    }
+    obuf[i] = '\0';
+}
+
+void encodeBase64(char *ibuf, char *obuf) {
+    encodeBase64(ibuf, strlen(ibuf), obuf);
+}
\ No newline at end of file

diff -r 108499af2b53 -r 84182fc63956 examples/udpreceiver.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/examples/udpreceiver.cpp	Mon Feb 04 09:04:25 2013 +0000
@@ -0,0 +1,20 @@
+#include "EthernetNetIf.h"
+#include "SimpleSocket.h"
+
+void udpreceiver() {
+    EthernetNetIf eth;
+    eth.setup();
+    
+    DatagramSocket datagram(7777);
+
+    Host buddy;
+    while (true) {
+        if (datagram.receive(&buddy, 1) > 0) {
+            IpAddr ip = buddy.getIp();
+            int port = buddy.getPort();
+            char buf[80] = {};
+            int len = datagram.read(buf, sizeof(buf) - 1);
+            printf("received from %d.%d.%d.%d:%d %s", ip[0],ip[1], ip[2], ip[3], port, buf);
+        }
+    }
+}
\ No newline at end of file

diff -r 108499af2b53 -r 84182fc63956 examples/udpsender.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/examples/udpsender.cpp	Mon Feb 04 09:04:25 2013 +0000
@@ -0,0 +1,29 @@
+#include "EthernetNetIf.h"
+#include "SimpleSocket.h"
+
+void udpsender() {
+    EthernetNetIf eth;
+    eth.setup();
+    
+    DatagramSocket datagram;
+
+    char message[80] = {};
+    printf("Enter message => ");
+    int c = 0;
+    while (c < ' ' || 0x7E < c)
+        c = getc(stdin);
+    ungetc(c, stdin);
+    for (int i = 0; i < sizeof(message) - 1 && (c = getc(stdin)) >= ' '; i++)
+        message[i] = c;
+
+    int i1, i2, i3, i4;
+    printf("UDP receiver address => ");
+    scanf("%d.%d.%d.%d", &i1, &i2, &i3, &i4);
+
+    for (int i = 0;; i++) {
+        printf("Sending message : %s (%d)\n", message, i);
+        datagram.printf("(%d) %s\n", i, message);
+        datagram.send(IpAddr(i1, i2, i3, i4), 7777);
+        wait(1);
+    }
+}
\ No newline at end of file

diff -r 108499af2b53 -r 84182fc63956 examples/webcontroller.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/examples/webcontroller.cpp	Mon Feb 04 09:04:25 2013 +0000
@@ -0,0 +1,50 @@
+#include "EthernetNetIf.h"
+#include "SimpleSocket.h"
+
+void webcontroller() {
+    const char *response0 =
+        "HTTP/1.1 200 OK\r\n"
+        "Content-Type: text/html\r\n"
+        "\r\n"
+        "<html>\n"
+        "<head><title>mbed LED1 Controller</title></head>\n"
+        "<body>\n"
+        "<h4>LED1 Status & Change</h4>\n";
+
+    const char *response1 =
+        "<form method=\"GET\" action=\"/\">\n"
+        "<input type=\"radio\" name=\"LED\" value=\"1\" %s onclick=\"submit();\"/>ON\n"
+        "<input type=\"radio\" name=\"LED\" value=\"0\" %s onclick=\"submit();\"/>OFF\n"
+        "</form>\n";
+    const char *response2 =
+        "</body>\n"
+        "</html>\n";
+
+    DigitalOut led1(LED1);
+    EthernetNetIf eth;
+    eth.setup();
+
+    ServerSocket server(80);
+
+    while (true) {
+        ClientSocket socket = server.accept();
+        while (socket) {
+            if (socket.available()) {
+                char buf[512] = {};
+                socket.read(buf, sizeof(buf) - 1);
+                printf("\n%s\n", buf);
+                led1 = strncmp("GET /?LED=1", buf, 11) == 0;
+
+                printf("LED1 = %d\n\n", led1.read());
+                printf(response0);
+                printf(response1, led1 ? "checked" : "", led1 ? "" : "checked");
+                printf(response2);
+
+                socket.printf(response0);
+                socket.printf(response1, led1 ? "checked" : "", led1 ? "" : "checked");
+                socket.printf(response2);
+                socket.close();
+            }
+        }
+    }
+}
\ No newline at end of file

diff -r 108499af2b53 -r 84182fc63956 examples/webserver.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/examples/webserver.cpp	Mon Feb 04 09:04:25 2013 +0000
@@ -0,0 +1,51 @@
+#include "EthernetNetIf.h"
+#include "SimpleSocket.h"
+
+void webserver() {
+    const char *response0 =
+        "HTTP/1.1 200 OK\r\n"
+        "Content-Type: text/html\r\n"
+        "\r\n"
+        "<META HTTP-EQUIV=\"Refresh\" CONTENT=\"5\">\r\n"
+        "<html>\r\n"
+        "<head>\r\n"
+        "<title>mbed web server</title>\r\n"
+        "</head>\r\n"
+        "<body>\r\n"
+        "<h2>Analog Input</h2>\r\n"
+        "<table cellpadding=\"5\">\r\n";
+    const char *response1 =
+        "<tr style=\"background:#ccccff\">"
+        "<th>pin</th><th>value</th>"
+        "</tr>\r\n";
+    const char *response2 =
+        "<tr style=\"background:#cccccc\">"
+        "<td>p%d</td><td align=\"center\">%f</td>"
+        "</tr>\r\n";
+    const char *response3 =
+        "</table>\r\n"
+        "</body>\r\n"
+        "</html>\r\n";
+
+    EthernetNetIf eth;
+    eth.setup();
+
+    ServerSocket server(80);
+
+    while (true) {
+        ClientSocket socket = server.accept();
+        while (socket) {
+            if (socket.available()) {
+                while (socket.available())
+                    socket.read();
+                socket.printf(response0);
+                socket.printf(response1);
+                AnalogIn analogPin[] = {p15, p16, p17, p18, p19, p20};
+                for (int i = 0; i < 6; i++)
+                    socket.printf(response2, 15 + i, analogPin[i].read());
+                socket.printf(response3);
+                socket.close();
+            }
+        }
+    }
+}
\ No newline at end of file

diff -r 108499af2b53 -r 84182fc63956 findbuddy.cpp
--- a/findbuddy.cpp	Wed Jun 06 03:34:16 2012 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,38 +0,0 @@
-#include "EthernetNetIf.h"
-#include "SimpleSocket.h"
-
-void findbuddy() {
-    EthernetNetIf eth;
-    eth.setup();
-   
-    IpAddr myIP = eth.getIp();
-    DatagramSocket datagram(myIP, 7777);
-
-    Host buddy;
-    for (int i = myIP[3] + 1;; i = (i - myIP[3] + 260) % 10 + myIP[3] + 1) {
-        printf("sending message to %d.%d.%d.%d\n", myIP[0], myIP[1], myIP[2], i);
-        datagram.printf("Hello World\n");
-        datagram.send(IpAddr(myIP[0], myIP[1], myIP[2], i), 7777);
-        // this will not reach target during the first round,
-        // and in order to receive successfully,
-        // timeout must be at least 4 seconds (default = 5.0 seconds)
-        if (datagram.receive(&buddy, 4) > 0) {
-            IpAddr ip = buddy.getIp();
-            char buf[80] = {};
-            int len = datagram.read(buf, sizeof(buf) - 1);
-            printf("received from %d.%d.%d.%d: %s", ip[0],ip[1], ip[2], ip[3], buf);
-            break;
-        }
-    }
-
-    for (int i = 0; i < 2; i++) {
-        datagram.printf("There you are!\n");
-        datagram.send(buddy.getIp(), 7777);
-
-        if (datagram.receive() > 0) {
-            char buf[80] = {};
-            int len = datagram.read(buf, sizeof(buf) - 1);
-            printf("received: %s", buf);
-        }
-    }
-}
\ No newline at end of file

diff -r 108499af2b53 -r 84182fc63956 httpclient.cpp
--- a/httpclient.cpp	Wed Jun 06 03:34:16 2012 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,30 +0,0 @@
-#include "EthernetNetIf.h"
-#include "SimpleSocket.h"
-
-void httpclient() {
-    EthernetNetIf eth;
-    eth.setup();
-    
-    printf("URL => ");
-    char url[128];
-    scanf("%s", url);
-
-    char hostpart[64], host[64], path[128];
-    int port = 80;
-    sscanf(url, "http://%[^/]%s", hostpart, path);
-    sscanf(hostpart, "%[^:]:%d", host, &port);
-
-    ClientSocket socket(host, port);
-
-    if (socket.connected()) {
-        socket.printf("GET %s HTTP/1.0\r\n\r\n", path);
-
-        while (socket) {
-            if (socket.available()) {
-                char buf[128] = {};
-                socket.read(buf, sizeof(buf) - 1);
-                printf("%s", buf);
-            }
-        }
-    }
-}
\ No newline at end of file

diff -r 108499af2b53 -r 84182fc63956 multicast.cpp
--- a/multicast.cpp	Wed Jun 06 03:34:16 2012 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,26 +0,0 @@
-#include "EthernetNetIf.h"
-#include "SimpleSocket.h"
-
-void multicast() {
-    EthernetNetIf eth;
-    eth.setup();
-    
-    Host multicast(IpAddr(239, 192, 1, 100), 50000);
-    DatagramSocket datagram(multicast);
-    
-    while (true) {
-        Host host;
-        if (datagram.receive(&host, 1 + (rand() % 5) / 3.0) > 0) {
-            int value;
-            datagram.scanf("%d", &value);
-            IpAddr ip = host.getIp();
-            printf("received from %d.%d.%d.%d:%d %d\n", ip[0], ip[1], ip[2], ip[3], host.getPort(), value);
-        } else {
-            char* message = "12345!";
-            datagram.printf(message);
-            datagram.send(multicast);
-            printf("sent: %s\n", message);
-            wait(1);
-        }
-    }
-}

diff -r 108499af2b53 -r 84182fc63956 ntpclient.cpp
--- a/ntpclient.cpp	Wed Jun 06 03:34:16 2012 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,34 +0,0 @@
-#include "EthernetNetIf.h"
-#include "SimpleSocket.h"
-
-void ntpclient() {
-    EthernetNetIf eth;
-    eth.setup();
-    
-    char *NTP_SERVER = "pool.ntp.org";
-    printf("ntp server = %s\n", NTP_SERVER);
-
-    while (true) {
-        DatagramSocket datagram;
-        char buf[48] = {0x23}; // 00100011 LI(0), Version(4), Mode(3: Client)
-        datagram.write(buf, sizeof(buf));
-        datagram.send(NTP_SERVER, 123);
-        
-        if (datagram.receive() > 0) {
-            if (datagram.read(buf, sizeof(buf)) > 0) {
-                unsigned long seconds = 0;
-                for (int i = 40; i <= 43; i++)
-                    seconds = (seconds << 8) | buf[i];
-                set_time(time_t(seconds - 2208988800ULL));
-                char timestamp[16];
-                time_t jstime = time(NULL) + 9 * 3600;
-                strftime(timestamp, sizeof(timestamp), "%m/%d %X", localtime(&jstime));
-                printf("Time: %s\n", timestamp);
-                break;
-            }
-        } else {
-            printf("no answer\n");
-            wait(1.0);
-        }
-    }
-}
\ No newline at end of file

diff -r 108499af2b53 -r 84182fc63956 ntpclient2.cpp
--- a/ntpclient2.cpp	Wed Jun 06 03:34:16 2012 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,94 +0,0 @@
-#include "EthernetNetIf.h"
-#include "SimpleSocket.h"
-
-typedef unsigned long long Time64;
-
-Time64 toTime64(char buf[]) {
-    Time64 time64 = 0;
-    for (int i = 0; i < 8; i++) {
-        time64 = (time64 << 8) | buf[i];
-    }
-    return time64;
-}
-
-Time64 toTime64(int usecs) {
-    return Time64(double(usecs) * (1ULL << 32) / 1000000);
-}
-
-void printTime64(char *title, Time64 time64) {
-    unsigned long seconds = (unsigned long) (time64 >> 32);
-    unsigned long subsecs = (unsigned long) (time64 & 0xFFFFFFFFULL);
-    char buf[16];
-
-    time_t jstime = time_t(seconds - 2208988800UL) + 9 * 3600;
-    strftime(buf, sizeof(buf), "%m/%d %X", localtime(&jstime));
-    printf("%s: %s", title, buf);
-    sprintf(buf, "%f\n", (double) subsecs / (1ULL << 32));
-    printf("%s", &buf[1]);
-}
-
-void ntpclient2() {
-    EthernetNetIf eth;
-    eth.setup();
-
-    char *NTP_SERVER = "pool.ntp.org";
-    char buf[48] = {0x23};// 00100011 LI(0), Version(4), Mode(3: Client)
-    Timer timer;
-    Time64 adjustedTime = 0;
-
-    for (int count = 0; count < 5; count++) {
-        buf[0] = 0x23;
-        DatagramSocket datagram;
-        datagram.write(buf, sizeof(buf));
-        timer.reset();
-        datagram.send(NTP_SERVER, 123);
-        timer.start();
-        if (datagram.receive() > 0) {
-            int turnaround = timer.read_us();
-            if (datagram.read(buf, sizeof(buf))) {
-                Time64 receivedTime = toTime64(&buf[32]);
-                Time64 transferTime = toTime64(&buf[40]);
-                adjustedTime = toTime64(turnaround / 2) + receivedTime / 2 + transferTime / 2;
-                timer.reset();
-                timer.start();
-                printTime64("transfer", transferTime);
-                printTime64("adjusted", adjustedTime);
-                printf("\n");
-            }
-        } else {
-            wait(5);
-        }
-    }
-
-    float subsecs = (double) (adjustedTime & 0xFFFFFFFFULL) / (1ULL << 32);
-    wait(1 - subsecs);
-    set_time((size_t) ((adjustedTime >> 32) - 2208988800UL) + 1);
-
-    time_t jstime = time(NULL) + 9 * 3600;
-    strftime(buf, sizeof(buf), "%m/%d %X", localtime(&jstime));
-    printf("RTC delta = %6d, %s\n\n", timer.read_us(), buf);
-
-    for (int count = 0; count < 20; count++) {
-        buf[0] = 0x23;
-        DatagramSocket datagram;
-        datagram.write(buf, sizeof(buf));
-        timer.reset();
-        datagram.send(NTP_SERVER, 123);
-        timer.start();
-        if (datagram.receive() > 0) {
-            int turnaround = timer.read_us();
-            if (datagram.read(buf, sizeof(buf))) {
-                Time64 receivedTime = toTime64(&buf[32]);
-                Time64 transferTime = toTime64(&buf[40]);
-                adjustedTime = toTime64(turnaround / 2) + receivedTime / 2 + transferTime / 2;  
-                printTime64("adjusted", adjustedTime);
-                time_t jstime = time(NULL) + 9 * 3600;
-                strftime(buf, sizeof(buf), "%m/%d %X", localtime(&jstime));
-                printf("     RTC: %s\n\n", buf);
-            }
-        } else {
-            wait(5);
-        }
-    }
-
-}
\ No newline at end of file

diff -r 108499af2b53 -r 84182fc63956 supertweet.cpp
--- a/supertweet.cpp	Wed Jun 06 03:34:16 2012 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,87 +0,0 @@
-#include "EthernetNetIf.h"
-#include "SimpleSocket.h"
-#include <ctype.h>
-
-void encodeBase64(char *ibuf, char *obuf);
-int encodeFormUrl(char *s, char *t);
-
-void supertweet() {
-    EthernetNetIf eth;
-    eth.setup();
-    ClientSocket client("66.180.175.246", 80); // api.supertweet.net
-
-    char user[16], password[16], message[64] = {};
-    printf("user => ");
-    scanf("%s", user);
-    printf("password => ");
-    scanf("%s", password);
-    printf("message => ");
-    int c = 0;
-    while (c < ' ' || 0x7E < c)
-        c = getc(stdin);
-    ungetc(c, stdin);
-    for (int i = 0; i < sizeof(message) - 1 && (c = getc(stdin)) >= ' '; i++)
-        message[i] = c;
-
-    char credential[48], credential2[64], message2[256];
-
-    sprintf(credential, "%s:%s", user, password);
-    encodeBase64(credential, credential2);
-    encodeFormUrl(message, message2);
-
-    const char *request =
-        "POST /1/statuses/update.xml HTTP/1.1\r\n"
-        "Host: api.supertweet.net\r\n"
-        "Authorization: Basic %s\r\n"
-        "Content-Length: %d\r\n"
-        "Content-Type: application/x-www-form-urlencoded\r\n"
-        "\r\n"
-        "status=%s";
-
-    client.printf(request, credential2, strlen(message2) + 7,  message2);
-    printf(request, credential2, strlen(message2) + 7,  message2);
-    printf("\n");
-
-    while (client) {
-        if (client.available()) {
-            while (client.available()) {
-                char response[128] = {};
-                client.read(response, sizeof(response) - 1);
-                printf("%s", response);
-            }
-            client.close();
-        }
-    }
-    printf("\ndone\n");
-}
-
-int encodeFormUrl(char *s, char *t) {
-    char *head = t;
-    for (char c; (c = *s) != 0; s++)
-        switch (c) {
-            case '\r':
-                break;
-            case ' ' :
-                *t++ = '+';
-                break;
-            default:
-                t += sprintf(t, isalnum(c) ? "%c" : (c == '\n') ? "\r%c" : "%%%02X", c);
-        }
-    *t = '\0';
-    return t - head;
-}
-
-void encodeBase64(char ibuf[], int length, char *obuf) {
-    const char BASE64[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
-    int i, j;
-    for (i = j = 0; j < length; j += 3, i += 4) {
-        long a = ibuf[j] << 16 | (j + 1 < length ? ibuf[j + 1] << 8 : 0) | (j + 2 < length ? ibuf[j + 2] : 0);
-        for (int k = 3; k >= 0; k--, a >>= 6)
-            obuf[i + k] = (j + k - 1) < length ? BASE64[a & 63] : '=';
-    }
-    obuf[i] = '\0';
-}
-
-void encodeBase64(char *ibuf, char *obuf) {
-    encodeBase64(ibuf, strlen(ibuf), obuf);
-}
\ No newline at end of file

diff -r 108499af2b53 -r 84182fc63956 udpreceiver.cpp
--- a/udpreceiver.cpp	Wed Jun 06 03:34:16 2012 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,20 +0,0 @@
-#include "EthernetNetIf.h"
-#include "SimpleSocket.h"
-
-void udpreceiver() {
-    EthernetNetIf eth;
-    eth.setup();
-    
-    DatagramSocket datagram(7777);
-
-    Host buddy;
-    while (true) {
-        if (datagram.receive(&buddy, 1) > 0) {
-            IpAddr ip = buddy.getIp();
-            int port = buddy.getPort();
-            char buf[80] = {};
-            int len = datagram.read(buf, sizeof(buf) - 1);
-            printf("received from %d.%d.%d.%d:%d %s", ip[0],ip[1], ip[2], ip[3], port, buf);
-        }
-    }
-}
\ No newline at end of file

diff -r 108499af2b53 -r 84182fc63956 udpsender.cpp
--- a/udpsender.cpp	Wed Jun 06 03:34:16 2012 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,29 +0,0 @@
-#include "EthernetNetIf.h"
-#include "SimpleSocket.h"
-
-void udpsender() {
-    EthernetNetIf eth;
-    eth.setup();
-    
-    DatagramSocket datagram;
-
-    char message[80] = {};
-    printf("Enter message => ");
-    int c = 0;
-    while (c < ' ' || 0x7E < c)
-        c = getc(stdin);
-    ungetc(c, stdin);
-    for (int i = 0; i < sizeof(message) - 1 && (c = getc(stdin)) >= ' '; i++)
-        message[i] = c;
-
-    int i1, i2, i3, i4;
-    printf("UDP receiver address => ");
-    scanf("%d.%d.%d.%d", &i1, &i2, &i3, &i4);
-
-    for (int i = 0;; i++) {
-        printf("Sending message : %s (%d)\n", message, i);
-        datagram.printf("(%d) %s\n", i, message);
-        datagram.send(IpAddr(i1, i2, i3, i4), 7777);
-        wait(1);
-    }
-}
\ No newline at end of file

diff -r 108499af2b53 -r 84182fc63956 webcontroller.cpp
--- a/webcontroller.cpp	Wed Jun 06 03:34:16 2012 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,50 +0,0 @@
-#include "EthernetNetIf.h"
-#include "SimpleSocket.h"
-
-void webcontroller() {
-    const char *response0 =
-        "HTTP/1.1 200 OK\r\n"
-        "Content-Type: text/html\r\n"
-        "\r\n"
-        "<html>\n"
-        "<head><title>mbed LED1 Controller</title></head>\n"
-        "<body>\n"
-        "<h4>LED1 Status & Change</h4>\n";
-
-    const char *response1 =
-        "<form method=\"GET\" action=\"/\">\n"
-        "<input type=\"radio\" name=\"LED\" value=\"1\" %s onclick=\"submit();\"/>ON\n"
-        "<input type=\"radio\" name=\"LED\" value=\"0\" %s onclick=\"submit();\"/>OFF\n"
-        "</form>\n";
-    const char *response2 =
-        "</body>\n"
-        "</html>\n";
-
-    DigitalOut led1(LED1);
-    EthernetNetIf eth;
-    eth.setup();
-
-    ServerSocket server(80);
-
-    while (true) {
-        ClientSocket socket = server.accept();
-        while (socket) {
-            if (socket.available()) {
-                char buf[512] = {};
-                socket.read(buf, sizeof(buf) - 1);
-                printf("\n%s\n", buf);
-                led1 = strncmp("GET /?LED=1", buf, 11) == 0;
-
-                printf("LED1 = %d\n\n", led1.read());
-                printf(response0);
-                printf(response1, led1 ? "checked" : "", led1 ? "" : "checked");
-                printf(response2);
-
-                socket.printf(response0);
-                socket.printf(response1, led1 ? "checked" : "", led1 ? "" : "checked");
-                socket.printf(response2);
-                socket.close();
-            }
-        }
-    }
-}
\ No newline at end of file

diff -r 108499af2b53 -r 84182fc63956 webserver.cpp
--- a/webserver.cpp	Wed Jun 06 03:34:16 2012 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,51 +0,0 @@
-#include "EthernetNetIf.h"
-#include "SimpleSocket.h"
-
-void webserver() {
-    const char *response0 =
-        "HTTP/1.1 200 OK\r\n"
-        "Content-Type: text/html\r\n"
-        "\r\n"
-        "<META HTTP-EQUIV=\"Refresh\" CONTENT=\"5\">\r\n"
-        "<html>\r\n"
-        "<head>\r\n"
-        "<title>mbed web server</title>\r\n"
-        "</head>\r\n"
-        "<body>\r\n"
-        "<h2>Analog Input</h2>\r\n"
-        "<table cellpadding=\"5\">\r\n";
-    const char *response1 =
-        "<tr style=\"background:#ccccff\">"
-        "<th>pin</th><th>value</th>"
-        "</tr>\r\n";
-    const char *response2 =
-        "<tr style=\"background:#cccccc\">"
-        "<td>p%d</td><td align=\"center\">%f</td>"
-        "</tr>\r\n";
-    const char *response3 =
-        "</table>\r\n"
-        "</body>\r\n"
-        "</html>\r\n";
-
-    EthernetNetIf eth;
-    eth.setup();
-
-    ServerSocket server(80);
-
-    while (true) {
-        ClientSocket socket = server.accept();
-        while (socket) {
-            if (socket.available()) {
-                while (socket.available())
-                    socket.read();
-                socket.printf(response0);
-                socket.printf(response1);
-                AnalogIn analogPin[] = {p15, p16, p17, p18, p19, p20};
-                for (int i = 0; i < 6; i++)
-                    socket.printf(response2, 15 + i, analogPin[i].read());
-                socket.printf(response3);
-                socket.close();
-            }
-        }
-    }
-}
\ No newline at end of file